?? function.php.bak
字號(hào):
<?
//######################定義函數(shù)checkuser()##########################
function checkuser(){
global $user_name,$user_card,$user_pass,$user_repass,$user_email,$user_ques,$user_answ;
global $hostname,$dbuser,$dbname,$dbpassword,$book_table,$send_table,$user_table;
if(empty($user_name)){echo "用戶名不能為空。";
echo "<a href=\"javascript:history.back();\">點(diǎn)此返回</a>";
exit;}
if(empty($user_card)){
echo "<a href=\"javascript:history.back();\">請(qǐng)輸入你的借閱證號(hào)</a>";
exit;
}
if(strlen($user_card)<>'8'){
echo"你輸入的借閱證號(hào)碼位數(shù)不對(duì)。";
echo "<a href=\"javascript:history.back();\">點(diǎn)此返回</a>";
exit;
}
if(empty($user_pass)){
echo "你的密碼呢?";
echo "<a href=\"javascript:history.back();\">點(diǎn)此返回</a>";
exit;
}
if(empty($user_repass)||(strcmp($user_pass,$user_repass))){
echo "你的確認(rèn)密碼有誤";
echo "<a href=\"javascript:history.back();\">點(diǎn)此返回</a>";
exit;
}
if(empty($user_email)){
echo "你的E-MAIL不能為空。";
echo "<a href=\"javascript:history.back();\">點(diǎn)此返回</a>";
exit;
}
if(!eregi("^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3}$",$user_email)){
echo "你的E-MAIL格式不對(duì)。";
echo "<a href=\"javascript:history.back();\">點(diǎn)此返回</a>";
exit;
}
//$db=mysql_connect($hostname,$dbuser,$dbpassword) or die("數(shù)據(jù)庫(kù)連接錯(cuò)誤!");
$db=mysql_connect($hostname,$dbuser);
mysql_select_db($dbname,$db);
$sql="select*from $user_table where user_name='".$user_name."'";
$result=mysql_query($sql,$db);
if(mysql_fetch_object($result))
{
echo"已經(jīng)有相同的名字存在,請(qǐng)<a href=register.php>重新填寫</a>";
exit;
}
$query=mysql_query("insert into $user_table values('','$user_name','$user_card','$user_pass','$user_email','$user_ques','$user_answ')") or die("數(shù)據(jù)表連接錯(cuò)誤。");
if($query){
echo $user_name.",感謝你的注冊(cè),如果此頁(yè)面沒(méi)有自動(dòng)返回,請(qǐng)點(diǎn)擊此處<a href='index.php'>返回</a>登錄";
echo "<meta http-equiv=\"refresh\" content=\"0;url=index.php\"></meta>";
}
}
?>
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